Race Classes at Sudbury South
(Refer to Rules on the OHORA Site)
| Race Classes |
| OHORA Super Stock T-jet |
| OHORA Stock Magnatraction GT |
| OHORA Stock Magnatraction 60's Lemans |
| OHORA Stock Magnatraction GTP |
| OHORA Stock Tyco 440-X2 Pan NASCAR |
| OHORA Stock Super G+ Indy |
| OHORA Stock Super G+ GT |
| OHORA Stock Super G+ 60's Lemans |
| OHORA Stock Super G+ GTP |
| OHORA Stock Mega G Indy |
| OHORA Modified |